After the installation of all water lines, open the main water supply valve and fill the heater. Open several hot water faucets to allow air to escape from the system while the heater if filling. When water passes through the faucets, close them and check for possible leaks in the system....
Step 1: Identify equipment Figure 56: Small expansion tanks or water tanks (with rolled steel plate base). Figure 57: Expansion tanks, water storage tanks, on legs. Figure 58: Water softeners. Figure 59: Vertical tanks. Equipment: Tanks and Gas Cylinders Step 2: Select the type of ...